patch 8.2.3278: Vim9: error when adding 1 to float

Problem:    Vim9: error when adding 1 to float.
Solution:   Accept t_number_bool. (closes #8687)
diff --git a/src/version.c b/src/version.c
index 931a817..f2aae14 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3278,
+/**/
     3277,
 /**/
     3276,